Anonymous users can now be allowed to create, edit, comment issues, comment news and post messages in the forums.

These permissions need to be explicitly given to the Anonymous role (Admin -> Roles & Permissions -> Anonymous).

git-svn-id: http://redmine.rubyforge.org/svn/trunk@919 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/user.rb

@@ -19,6 +19,7 @@ require "digest/sha1"
 
 class User < ActiveRecord::Base
   # Account statuses
+  STATUS_ANONYMOUS  = 0
   STATUS_ACTIVE     = 1
   STATUS_REGISTERED = 2
   STATUS_LOCKED     = 3
@@ -36,15 +37,15 @@ class User < ActiveRecord::Base
   # Prevents unauthorized assignments
   attr_protected :login, :admin, :password, :password_confirmation, :hashed_password
 	
-  validates_presence_of :login, :firstname, :lastname, :mail
+  validates_presence_of :login, :firstname, :lastname, :mail, :if => Proc.new { |user| !user.is_a?(AnonymousUser) }
   validates_uniqueness_of :login, :mail	
   # Login must contain lettres, numbers, underscores only
-  validates_format_of :login, :with => /^[a-z0-9_\-@\.]+$/i
+  validates_format_of :login, :with => /^[a-z0-9_\-@\.]*$/i
   validates_length_of :login, :maximum => 30
   validates_format_of :firstname, :lastname, :with => /^[\w\s\'\-]*$/i
   validates_length_of :firstname, :lastname, :maximum => 30
-  validates_format_of :mail, :with => /^([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})$/i
-  validates_length_of :mail, :maximum => 60
+  validates_format_of :mail, :with => /^([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})$/i, :allow_nil => true
+  validates_length_of :mail, :maximum => 60, :allow_nil => true
   # Password length between 4 and 12
   validates_length_of :password, :in => 4..12, :allow_nil => true
   validates_confirmation_of :password, :allow_nil => true
@@ -216,11 +217,17 @@ class User < ActiveRecord::Base
   end
   
   def self.current
-    @current_user ||= AnonymousUser.new
+    @current_user ||= User.anonymous
   end
   
   def self.anonymous
-    AnonymousUser.new
+    return @anonymous_user if @anonymous_user
+    anonymous_user = AnonymousUser.find(:first)
+    if anonymous_user.nil?
+      anonymous_user = AnonymousUser.create(:lastname => 'Anonymous', :firstname => '', :mail => '', :login => '', :status => 0)
+      raise 'Unable to create the anonymous user.' if anonymous_user.new_record?
+    end
+    @anonymous_user = anonymous_user
   end
   
 private
@@ -231,16 +238,17 @@ private
 end
 
 class AnonymousUser < User
-  def logged?
-    false
+  
+  def validate_on_create
+    # There should be only one AnonymousUser in the database
+    errors.add_to_base 'An anonymous user already exists.' if AnonymousUser.find(:first)
   end
   
-  def time_zone
-    nil
-  end
-  
-  # Anonymous user has no RSS key
-  def rss_key
-    nil
-  end
+  # Overrides a few properties
+  def logged?; false end
+  def admin; false end
+  def name; 'Anonymous' end
+  def mail; nil end
+  def time_zone; nil end
+  def rss_key; nil end
 end